1 tests have been conducted on tierdoku.com's availability in the 1 377 days since June 5, 2021. Every time tierdoku.com was checked as of March 13, 2025, it was reported as down or facing issues. There were 1 instances of downtime (100.00% of all evaluations of tierdoku.com), with the most recent one taking place on June 5, 2021. All responses confirm that, as of March 13, 2025, there were no error statuses detected. Compared to 0.001 seconds average, tierdoku.com responded in — seconds on June 5, 2021.